Three exchange students visiting Toronto from China have been missing for two days after paying a visit to Woodbine Beach on Tuesday.

Police say the three teenagers were last seen at the beach, located near Woodbine Avenue and Lake Shore Boulevard East, at 1:30 p.m. that day. They are visiting Toronto as part of a month-long exchange program.

One of the students is female and the other two are male; all three are fluent in Mandarin with a limited knowledge of English.

Both of the missing males, 17-year-old Zhiyong Chen and 13-year-old Kangjun Fu are described as five foot seven with thin builds and short black hair. They were wearing white T-shirts when they were last seen. Kangjun Fu was last seen wearing jeans.

Qian Hu, 15, has short black hair and a thin build. She was last seen wearing a grey-and-white T-shirt.

The teens had not planned to meet up with the group at Woodbine Beach. Police say they don't suspect foul play in the disappearence. The students were supposed to go back to China on August 1. 

Anyone with information is asked to contact police at 416-808-3300 or Crime Stoppers anonymously at 416-222-TIPS (8477).